73.86% is the change from 306 to 532
Calculation steps:
[( 532 - 306 ) ÷ 306] x 100 = 73.86%
Formula
Percentage change = [(532 - 306) / 306] x 100
Subtract the new number by the original number
532 - 306 = 226
226 ÷ 306 = 0.738562091503268
0.738562091503268 x 100 = 73.86%